<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        html,body{
            height: 100%;
        }
        body{

          display: flex;

            
            background-image:url(./img/bg.jpeg); 
            background-repeat: no-repeat;
            background-size: cover;
        }
        .outer{
            margin: auto;
            width: 500px;
            border-radius: 10px;
            overflow: hidden;
        }
        .outer>.top{
            height: 50px;
            
            background-color: #87cefa;
            color: white;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 30px;
        }
        .outer>.bottom{
          background-color: white;
            display: flex;
            flex-direction: column;
            padding: 30px 0;
            justify-content: space-between;
            align-items: center;
        }
        .outer>.bottom>input{
            margin: 10px 0;
            outline: none;
            text-indent: 10px;
            width: 350px;
            height: 40px;
        }
        .outer>.bottom>section{
            width: 350px;
            display: flex;
            justify-content: left;
        }
        .outer>.bottom>.login{
            background-color: #5be85b;
            border: none;
            width: 100px;
            color: white;
            text-indent: 0;
        }
    </style>
</head>
<body>
    <div class="outer">
        <div class="top">注册</div>
        <div class="bottom">
            <input type="text" name="" id="" placeholder="输入用户名">
            <input type="password" name="" id="" placeholder="输入密码">
            <input type="password" name="" id="" placeholder="确认密码">
            <input type="text" name="" id="" placeholder="邮箱">
            <section>
                <a href="./login.html">已有账号，去登录</a>
            </section>
           <input class="login" type="button" value="注册">
        </div>
    </div>
</body>
</html>
<script>
    var sou=document.querySelector('')

</script>